#!/usr/bin/perl
# Written by Matt Caswell for the OpenSSL project.
# ====================================================================
# Copyright (c) 1998-2015 The OpenSSL Project.  All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
#
# 3. All advertising materials mentioning features or use of this
#    software must display the following acknowledgment:
#    "This product includes software developed by the OpenSSL Project
#    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
#
# 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
#    endorse or promote products derived from this software without
#    prior written permission. For written permission, please contact
#    openssl-core@openssl.org.
#
# 5. Products derived from this software may not be called "OpenSSL"
#    nor may "OpenSSL" appear in their names without prior written
#    permission of the OpenSSL Project.
#
# 6. Redistributions of any form whatsoever must retain the following
#    acknowledgment:
#    "This product includes software developed by the OpenSSL Project
#    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
#
# THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
# EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
# ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
# OF THE POSSIBILITY OF SUCH DAMAGE.
# ====================================================================
#
# This product includes cryptographic software written by Eric Young
# (eay@cryptsoft.com).  This product includes software written by Tim
# Hudson (tjh@cryptsoft.com).

use strict;
use OpenSSL::Test qw/:DEFAULT top_file/;

setup("test_ordinals");

plan tests => 2;

ok(testordinals(top_file("util", "libeay.num")), "Test libeay.num");
ok(testordinals(top_file("util", "ssleay.num")), "Test ssleay.num");

sub testordinals
{
    my $filename = shift;
    my $cnt = 0;
    my $ret = 1;
    my $qualifier = "";
    my $newqual;
    my $lastfunc = "";

    open(my $fh, '<', $filename);
    while (my $line = <$fh>) {
        my @tokens = split(/( |\t|:)+/, $line);
        #Check the line looks sane
        if ($#tokens < 8 || $#tokens > 10) {
            print STDERR "Invalid line:\n$line\n";
            $ret = 0;
            last;
        }
        if ($tokens[4] eq "NOEXIST") {
            #Ignore this line
            next;
        }
        #Some ordinals can be repeated, e.g. if one is VMS and another is !VMS
        $newqual = $tokens[6];
        $newqual =~ s/!//g;
        if ($cnt > $tokens[2]
                || ($cnt == $tokens[2] && ($qualifier ne $newqual
                                           || $qualifier eq "FUNCTION"))) {
            print STDERR "Invalid ordinal detected: ".$tokens[2]."\n";
            $ret = 0;
            last;
        }
        $cnt = $tokens[2];
        $qualifier = $newqual;
        $lastfunc = $tokens[0];
    }
    close($fh);

    return $ret;
}
